Abstract: In this article, a pathogenetic approach was used in the treatment of patients with cutaneous leishmaniasis using the highly effective drug L-arginine. L-arginine contains amino acids. At the same time, the recovery period was observed, taking into account the clinical forms of cutaneous leishmaniasis. An important task of our goal in dermatology is the search for effective, low-toxic agents and methods for the treatment of cutaneous leishmaniasis…